【3-in-1 Multifunctional Design】Sleep Headphones & Sports Headband & Sleep Mask all in one! Our wireless Bluetooth sleep headphones feature a soft, comfortable headband that fits most head sizes. Protects you from messy hair and sweat. The best sleep headphones for side sleepers. These headphones can also be used to block out noise. The headband is ideal for sleep, fitness, yoga, and other activities. 【V5.0 Bluetooth Tech & Stereo Sound】Built-in ultra-thin HD speakers, only 0.25 inches thick, making them incredibly comfortable for sleeping. These wireless headband headphones use Bluetooth version 5.0, delivering stable and excellent sound quality. Equipped with a high-quality chip, they offer fast pairing, low power consumption, a 10M wireless range, and compatibility with all Bluetooth devices. 【Soft & Comfortable & Washable】These 3-in-1 sleep headphones are made from durable and robust braided cord, which is very soft and breathable, and fits most head shapes elastically. The Bluetooth speaker is fixed and machine washable – simply remove the speaker to take it out and clean the entire headband. It's truly convenient for daily use! You can clean your sports headband after use! 【Extended Playtime】The sleep mask features an upgraded USB rechargeable battery that provides over 10 hours of playtime on a single charge of about 2 hours. Enjoy wonderful music moments anytime. With a built-in microphone and volume control buttons, you can keep your hands free – talk and control previous/next songs without using your phone.